Hormone / Fertility · Research guide

Kisspeptin: Hormone / Fertility research guide

Educational research reference · For laboratory use only

Not medical advice. Kisspeptin is a research compound. This guide does not provide dosing, diagnosis, therapy recommendations, or claims about effects in humans.

🧬 In plain language

What Kisspeptin is

Kisspeptin is listed in our catalogue under “Hormone / Fertility.” In scientific publications it is discussed in technical language; this page translates the general themes into everyday wording while staying faithful to research-only framing.

One-paragraph overview from our research datasheet — still scientific, but faster to read than the full mechanism list below.

Kisspeptin-10 is the C-terminal decapeptide of the KISS1 gene product that activates KISS1R (GPR54) on hypothalamic GnRH neurons, the master upstream trigger of the reproductive (HPG) axis.

🔬 What scientists study

Research contexts

Peer-reviewed literature typically discusses Kisspeptin in specific experimental settings. The points below reflect how the scientific community frames this compound—not as health claims, but as the research questions being asked.

Research vs. personal use: Literature describes experiments in controlled lab and animal models. This is distinct from any real-world use; our products are for laboratory research only.

Typical study contexts

  • Rodent and cell models of tendon, muscle, ligament, or gut injury, scientists track repair markers, cell migration, and inflammatory readouts.
  • Wound-healing and angiogenesis assays where the question is how tissue responds after controlled damage.
  • Occasional case-style write-ups in research settings; these are not substitutes for clinical evidence.
  • Peer-reviewed preclinical work sometimes describes experiments that track whether highest-potency endogenous agonist of KISS1R (GPR54) on GnRH neurons
  • Peer-reviewed preclinical work sometimes describes experiments that track whether upstream master regulator of the hypothalamic-pituitary-gonadal (HPG) axis
  • Peer-reviewed preclinical work sometimes describes experiments that track whether stimulates pulsatile GnRH release and downstream LH / FSH secretion in published models
  • Peer-reviewed preclinical work sometimes describes experiments that track whether central role in puberty onset, reproductive function, and fertility research
📚 Category

Why Hormone / Fertility research matters

Compounds in this family are frequently studied in models of tissue injury, wound closure, and how cells reorganise after damage. Research looks at cell movement, blood-vessel support, and inflammatory balance -not at replacing medical care.

⚙️ From the literature

Mechanisms (technical review)

Our datasheet lists mechanistic themes observed in preclinical work. These are research endpoints, not health claims. They help scientists understand and compare pathways.

  • Highest-potency endogenous agonist of KISS1R (GPR54) on GnRH neurons
  • Upstream master regulator of the hypothalamic-pituitary-gonadal (HPG) axis
  • Stimulates pulsatile GnRH release and downstream LH / FSH secretion in published models
  • Central role in puberty onset, reproductive function, and fertility research
  • Studied as a more physiological probe of the reproductive axis than direct GnRH agonism
  • KISS1 also characterised as a metastasis-suppressor gene (origin of the name "metastin")
🧪 Handling

Lab handling & preparation

Storage requirements: Lyophilised powder: store in freezer (−20 °C). Reconstituted: refrigerate 1–6 °C, away from sunlight. Use within the validated stability window for the specific batch and formulation. · Learn best practices in our detailed storage guide.

Research dosing context: Literature typically discusses Reported only as published research context — not a recommendation · Study- and route-dependent (bolus or continuous infusion in published kisspeptin pharmacology) · Kisspeptin-10 has a short circulating half-life (on the order of minutes); kisspeptin-54 is longer-acting. Published research doses are highly model-, species-, and route-specific and are not reproduced here as a protocol. Research use only — not for human use.

Preparation steps: Follow our detailed reconstitution guide, use the calculator tool for volume confirmation, and always verify purity with the COA reading guide.

❓ FAQ

Common Questions People Are Asking

How is kisspeptin different from a GnRH agonist?

A GnRH agonist acts directly on the pituitary side of the cascade. Kisspeptin acts one step earlier, on the GnRH neurons in the hypothalamus that release GnRH in the first place. That upstream position is why researchers use it to study the natural, physiological control of the reproductive axis rather than overriding it.

What is the difference between kisspeptin-10 and kisspeptin-54?

Kisspeptin-54 (metastin) is the full-length peptide; kisspeptin-10 is its C-terminal ten-amino-acid fragment. Both bind the same KISS1R receptor through the shared C-terminal sequence. Kisspeptin-10 is shorter and shorter-acting (a half-life of minutes), while kisspeptin-54 circulates longer.

Why is kisspeptin also called metastin?

The KISS1 gene was originally discovered as a metastasis-suppressor gene, and its product was named metastin before the reproductive role of its receptor (GPR54/KISS1R) was understood. Kisspeptin and metastin refer to the same molecule.

How should kisspeptin be stored?

Keep the lyophilised powder frozen at −20 °C. After reconstitution with bacteriostatic water, refrigerate at 1-6 °C and protect from light. As with most research peptides, avoid repeated freeze-thaw cycles of the reconstituted solution.

Is this page medical advice? Can I use Kisspeptin for my health?

No, and no. This article is educational only. We do not provide dosing, medical recommendations, or health claims. Our products are sold strictly for laboratory research, not for personal use of any kind.

Where do I find Kisspeptin specs, purity certificates and pricing?

Open the shop listing via “View product details.” There you will see batch specs, the Certificate of Analysis (COA), concentration, purity grade, and available SKUs with current pricing.

🔗 Keep reading

Related peptide guides

Other compounds researchers often read about alongside Kisspeptin.

📑 References

Scientific sources & further reading

Ready to order? View full product specs

Access concentration, batch info, variants, and current pricing on our shop.

Also known as: Kisspeptin-10, KP-10, Metastin (45-54), KISS1, GPR54/KISS1R Agonist, Metastin C-Terminal Decapeptide